Full Stack React.js Developer, Rate $60/Hr on C2C Long Term Remote Project.
Required Qualifications
Technical Skills 5+ years of professional software development experience Strong Node.js expertise(experience with Node.js 18+, comfortable with version 22) Microservices architecture experience (2+ years designing/maintaining distributed systems) REST API development with modern frameworks (Koa, Express, or similar) PostgreSQL or similar relational databases- advanced SQL, schema design, optimization React experience with hooks, state management, and component architecture ORM experience(Objection.js, Sequelize, TypeORM, or similar) Docker- creating containers, multi-stage builds, Docker Compose Git- advanced workflows, branching strategies, code reviews Testing frameworks(Jest, Mocha, or similar) with strong testing discipline Professional Experience Production system ownership- maintained live systems with real users Database migration management in production environments API design following RESTful principles and best practices Debugging complex systems- ability to trace issues across multiple services Code quality focus- ESLint, Prettier, code reviews, documentation Soft Skills Self-starter who can hit the ground running with minimal supervision Strong problem-solving skills and systematic debugging approach Clear communication- explaining technical concepts to various audiences Collaborative- works well in a team environment with code reviews and pair programming Detail-oriented- catches edge cases and writes defensive code Adaptable- comfortable working in large, established codebases
Preferred Qualifications
Technical Koa.js framework experience Reduxf or state management AWS services(S3, SQS, RDS, EC2) CI/CD pipelines(CircleCI, GitHub Actions, Jenkins) Authentication systems(JWT, OAuth, MSAL/Azure AD) Feature flags (LaunchDarkly or similar) APM tools(DataDog, New Relic, or similar) JSON:API specification knowledge Excel generation libraries (ExcelJS, xlsx) State machines(XState or similar) Babel and transpilation concepts TypeScript(we have some TypeScript in reporting UI) Domain Experience Financial or accounting systems- understanding of transactions, ledgers, reconciliation Government or healthcare systems- familiarity with compliance requirements Report generation- complex data aggregation and document creation Large-scale systems- working in codebases with 50k+ lines of code Legacy modernization- upgrading dependencies and refactoring existing systems Technology Stack Backend: Node.js 22 Koa.js (REST API framework) Objection.js (ORM) Knex.js (migrations & query builder) PostgreSQL Yup (validation) Winston (logging) Frontend: React 16.x / 19.x Redux & Redux Saga Material-UI Formik (forms) Fusion.js Infrastructure & Tools: Docker & Docker Compose AWS (S3, SQS) CircleCI DataDog (monitoring) LaunchDarkly (feature flags) Jest & Supertest (testing) ESLint & Prettier Git & GitHub Authentication: JWT tokens MSAL (Azure Active Directory) Role-based access control (RBAC) Apply tot his job Apply To this Job